Notes: D-Glucosamine-6-sulfate is a naturally occurring glycosaminoglycan.{39435} It activates the glmS ribozyme from B. subtilis, a Gram-positive bacterium, when used at a concentration of 200 µM.{40617} It has been used to form polyvalent dendrimer conjugates that inhibit angiogenesis and endothelial cell proliferation induced by FGF-2 in vitro and prevent scar tissue formation in a rabbit model of glaucoma surgery.{40618}